Notes on the Mangue: An Extinct Dialect Formerly Spoken in Nicaragua

The Güegüence; A Comedy Ballet in the Nahuatl-Spanish Dialect of Nicaragua

The Arawack Language of Guiana in its Linguistic and Ethnological Relations

Races and Peoples: Lectures on the Science of Ethnography

The Pursuit of Happiness: A Book of Studies and Strowings

The Lenâpé and Their Legends

A Record of Study in Aboriginal American Languages

A Guide-Book of Florida and the South for Tourists, Invalids and Emigrants

Notes on the Floridian Peninsula; its Literary History, Indian Tribes and Antiquities

The Ancient Phonetic Alphabet of Yucatan

The Battle and the Ruins of Cintla